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Particle Size Distribution Report <br />tO N .1 1- n N n 1 ik # it i! it it it i! <br />100 <br />90 <br />80 <br />70 <br />W <br />W 60 <br />Z <br />LL <br />Z 50 <br />0 <br />W Le <br />W 40 <br />O- <br />30 <br />20 <br />10 <br />0 <br />• <br />I <br />I <br />I <br />I <br />I I <br />I <br />I I <br />I <br />• <br />I <br />I <br />I <br />I <br />I <br />I <br />1 <br />\\Nr.,44,,,.....(i...........o......... <br />�I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I I <br />I <br />� <br />500 100 10 1 0 1 0 01 0 001 <br />GRAIN SIZE - mm <br />% COBBLES <br />% GRAVEL <br />% SAND <br />% SILT I % CLAY <br />0.0 <br />54.8 <br />32.9 <br />12.3 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Soil Description <br />Brown Clayey gravel with sand <br />Atterberq Limits <br />3 in. <br />2 in. <br />1.5 in. <br />1.0 in. <br />.75 in. <br />.5 in. <br />.375 in. <br />#4 <br />#0 <br />#20 <br />#30 <br />#50 <br />#100 <br />#200 <br />100.0 <br />94.3 <br />92.7 <br />87.0 <br />82.0 <br />73.0 <br />67.3 <br />45.2 <br />2. <br />244.1 1 <br />21.8 <br />17.9 <br />14.9 <br />12.3 <br />PL= 19 LL= 35 P1= 16 <br />Coefficients <br />D 22.5 D60= 7.42 D50= 5.54 <br />D30= 1.71 D15= 0.154 D10= <br />Cu C <br />Classification <br />USCS= GC AASHTO= <br />Remarks <br />Tested by TB <br />Checked by RS <br />* (no specification provided) <br />Sample No.: 7 - 125 - 20 Source of Sample: SWTP Date: 06/19/2007 <br />Location: SWTP - 119 Elev. /Depth: 0.0' -10.0' <br />Smith Williams Consultants <br />Client: Cripple Creek and Victor Gold Mining Company <br />Project: Valley Leach Facility- Phase 5 Geotechnical Engineering <br />Project No: 1125 Sample Number 7 - 125 - <br />